2250 KVA 3 Mataki na Mataki na Sama Mai Sauƙi-33.26 / 0.48 KV|Amurka 2026

01 Gabaɗaya

1.1 Bayanin Aikin

2250 kVA three phase pad mounted transformer an isar da ita zuwa Amurka a shekarar 2026. Ƙarfin wutar lantarkin shine 2250 kVA tare da sanyaya KNAN. Babban ƙarfin lantarki shine 33.26GrdY / 19.203 kV tare da ± 2 * 2.5% tapping range (NLTC), ƙananan ƙarfin lantarki shine 0.48Y / 0.277 kV, sun kafa ƙungiyar vector na YNyn0.

Bayanin Bukatun Abokin ciniki

Wannan abokin ciniki na Amurka yana buƙatar na'ura mai rarrabawa lokaci guda - mai dacewa da ƙa'idodin ingancin DOE don mahimmancin kumburi a cikin grid ɗin su. SCOTECH ya samar da ingantaccen bayani wanda ke magance matsananciyar bukatunsu na dorewar muhalli, dogaron tsari, kariyar wuce gona da iri, da karewa.

Babban Fasalolin Fasaha

• Insulating Medium – FR3 natural ester fluid: biodegradable (>99% a cikin kwanaki 28), babban wurin wuta (digiri 360, K-class), kuma yana tsawaita rayuwar rufin takarda har sau 5-8 fiye da man ma'adinai.
• Babban Tsarin - Uku{0}sashi na biyar-tsarar gaɓoɓi: hanyoyin maganadisu masu zaman kansu yadda ya kamata suna jure wa lodi marasa daidaituwa, suna danne jerin jita-jita, da rage hasara da hayaniya.
• Ingantaccen Makamashi - Cikakken cika ka'idodin US DOE na yanzu (10 CFR 431) kuma an tsara shi don tsammanin ma'auni na DOE 2024 mai zuwa (mai tasiri 2027), yana tabbatar da bin dogon lokaci.
• Kariya & Filaye - Haɗe-haɗe mai kamawa, motar bus ɗin ƙasa, da garkuwar ƙasa mai sadaukarwa suna tabbatar da cikakkiyar kariya ta wuce gona da iri, amintaccen ƙasa, da rage tsangwama na lantarki, haɓaka kayan aiki da amincin ma'aikata.
• Ƙarshe - Foda mai rufi a cikin RAL 9003 (Signal White): babban hasken rana yana rage yawan zafin jiki, kyakkyawan juriya na yanayi, da sauƙin dubawa na gani.

1.2 Ƙayyadaddun Fasaha

2250 kVA kushin da aka ɗora nau'in ƙayyadaddun bayanai da takaddun bayanai

1.3 Zane

2250 kVA kushin da aka ɗora zane da girman hoto.

02 Masana'antu

2.1 Kori

Taswirar tana da ginshiƙan gaɓoɓin hannu guda uku da aka gina daga babban matsayi, madaidaitan hatsi na laminations na silicon karfe. Wannan ƙira yana ba da hanyoyin maganadisu masu zaman kansu ga kowane lokaci, yadda ya kamata yana jure wa ma'auni marasa daidaituwa yayin da yake murkushe tsarin jituwa na sifili. Asara bata da hayaniyar da ake ji ana rage su musamman idan aka kwatanta da gine-ginen gaɓa uku na al'ada. Tsarin gaɓoɓin hannu guda biyar kuma yana ba da gudummawa don rage tsayin tanki gabaɗaya, yana mai da rukunin ya dace da ƙaƙƙarfan shigarwar sarari.

2.2 Guda

An raunata iska daga masu gudanar da aluminum, suna ba da ma'auni mafi kyau na gudanarwa, nauyi, da farashi. Kowane iskar da aka kafa daidai kuma an bushe bushewa don cire danshi, sannan danna isostatic don tabbatar da kwanciyar hankali da gajeriyar juriya. Ana sanya garkuwar wutan lantarki (a tsaye) tsakanin iska na farko da na biyu don samar da iya jurewa daga hayaniyar mitar mitoci da hawan jini. Ana fitar da wannan garkuwa ta hanyar wani daji na daban kuma an kafa ƙasa a cikin ƙaramin ƙarfin wutar lantarki don ingantaccen tsoma baki.

2.3 Barci

Na'urar ta sauya fasalin tana dauke da fatun bakin karfe guda biyu marasa fenti, kowanne da ramuka biyu, wanda ke cikin sassan HV da LV. Waɗannan tashoshi masu jure lalata suna ba da haɗin kai na ƙasa don tsarin ƙasa. Bugu da kari, an haɗa garkuwar a tsaye zuwa mashin bas ɗin da aka keɓe wanda aka fito da shi kuma a ƙare a cikin sashin LV. Wannan tsari yana tabbatar da ƙananan hanyar dawowa don rashin kuskure kuma yana haɓaka aminci ga ma'aikata da kayan aiki na ƙasa.

2.4 Mai kamawa

Ana shigar da masu kama walƙiya guda uku akan babban ƙarfin wutar lantarki don kare na'urar ta wutar lantarki daga yanayin yanayi da jujjuyawar wutar lantarki. An ɗora masu kamawa tare da gajeriyar ƙasa, kai tsaye yana haifar da raguwar faɗuwar wutar lantarki da haɓaka aikin matsawa. An haɗa su tare da ƙimar BIL ta transformer - 30 kV na farko da 150 kV na sakandare - yana ba da cikakkiyar kariya ta haɓaka. Wannan haɗaɗɗen ƙira yana inganta ingantaccen aminci a cikin yankuna masu saurin walƙiya kuma yana rage haɗarin gazawar rufewa.

2.5 Taron Karshe

An haɗa babban taron coil ɗin cikin tankin ƙarfe mai laushi da aka rufe tare da murfi mai ruɗi, yana tabbatar da ɗigon aiki mai ƙarfi. Bayan bushewar injin, tankin yana cike da ruwa na ester na halitta na FR3 a ƙarƙashin injin - cikakken mai lalacewa, K class dielectric tare da makiyin wuta na 360 kuma yana haɓaka rayuwar rufin. Hanyar sanyaya ta KNAN ta dogara ne da jujjuyawar yanayi don kula da zubar da zafi kyauta. Na'urorin haɗi na yau da kullun sun haɗa da ma'aunin zafin jiki na saman mai, ma'aunin matakin mai, ma'aunin matsa lamba, na'urar taimako na matsa lamba na zobe, maɓalli mai ɗaukar nauyi na matsayi 4, da mai canza tap mai kuzari (± 2 × 2.5%).

03 Gwaji

Kowace naúrar tana fuskantar cikakken gwaji na yau da kullun a kowane IEEE C57.12.34 2022, gami da juyi juyi, ƙaurawar kusurwa, babu nauyi da asarar nauyi, halin yanzu mai ban sha'awa, ma'aunin impedance (5.75%), amfani da jurewar wutar lantarki, gano ɗigon tanki, da tabbatar da ci gaba. Zazzabi iyakoki ana sarrafa su sosai: matsakaicin iska ƙasa da ko daidai da digiri 65, tabo mai zafi Kasa da ko daidai da digiri 80, da mai ƙasa da ko daidai da digiri 65. Gwajin nau'in zaɓi na zaɓi - kamar motsa jiki, gajeriyar kewayawa, RIV, da sauti mai ji - ana samun su akan buƙatar abokin ciniki, tare da cikakkun rahotannin gwaji da aka tanada don cikakken ganowa.

04 Shiryawa da jigilar kaya

4.1 Shiryawa

Kafin jigilar kaya, ana rufe tafsirin kuma ana gwada matsi don tabbatar da amincin ɗigon ruwa. Dukkanin na'urorin haɗi masu rauni an tattara su daban-daban kuma an yi musu alama a sarari, yayin da babban rukunin ke amintacce a cikin ƙaƙƙarfan kwalin katako na ISPM 15 mai dacewa. Ana sanya masu hana lalatawar tururi (VCI) da desiccants a cikin marufi don kariya daga danshi da lalata yayin tafiya. Rufin waje - foda mai rufi (RAL 9003) - yana tabbatar da kyakkyawan juriya na yanayi kuma yana sauƙaƙe dubawa na gani a lokacin isowa.

4.2 Shipping

Ana jigilar injin ɗin ta hanyar jigilar ruwa ta hanyar amfani da ro ro na musamman ko manyan tasoshin ruwa, tare da zaɓuɓɓuka don isar da mai (rigar) ko isar da nitrogen (bushe) dangane da zaɓin abokin ciniki. Duk takaddun jigilar kaya - lissafin tattarawa, lissafin kaya, takardar shaidar asali, da takaddun shaida - an shirya don biyan ka'idojin shigo da kaya na ƙasar da aka nufa. Takaddun alamun kulawa, wuraren ɗagawa, da tsakiyar alamun nauyi ana liƙa don jagorar sauke kaya lafiya. Ƙungiyoyin dabaru na SCOTECH suna daidaita kowane mataki, daga sarrafa tashar jiragen ruwa zuwa sufuri na cikin gida, suna tabbatar da cewa sashin ya isa wurin a cikin kyakkyawan yanayi.

05 Yanar Gizo da Takaitawa

Wannan 2250 kVA kushin da aka ɗora taswira yana ba da ingantaccen inganci na 99.52% a ƙarƙashin ka'idodin DOE 2016, tare da ƙirar da ke tsammanin DOEs na gaba. Yana haɗe fa'idodin muhalli da aminci na ruwa na FR3, ƙarfin lantarki na cibiya ta hannu guda biyar tare da garkuwar lantarki, da cikakkiyar kariya ta hanyar haɗaɗɗen kamawa da ƙasa. SCOTECH ƙera shi tare da fiye da shekaru 26 na gwaninta da ƙarfin shekara-shekara wanda ya wuce 1,200 MVA, an gina wannan rukunin don saduwa da ƙaƙƙarfan buƙatun grid na Amurka - abin dogaro, inganci, kuma a shirye don sabis na dogon lokaci.